Migrating Atmos support back to 0.12 codebase.

* Add AtmosSupport class with code necessary to wire in atmos hooks.
* Remove stale Eclipse/Idea support classes.
Adding additional information to NameRequest.

* Adding three detectors for Play, Console and Akka to the NameRequest.
* Adding tests to ensure that this detection works.
* Adding sbt12 atmos test.
Merge pull request #18 from sbt/wip/additional-name-info

Wip/additional name info